| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1044.24 | USD | 20251106 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 395.12 | USD | 20251106 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 550.34 | USD | 20251106 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.45 | USD | 20251106 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1128.91 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.34 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.34 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.34 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.34 | USD | 20251106 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.34 | USD | 20251106 |